# !/usr/bin/env python
# -*- coding: UTF-8 -*-
# author: 'xiazhiquan'
# date: '11-7-30'

f = int(raw_input('Please entry the (f)rom:'))
t = int(raw_input('Please entry the (t)o:'))
i = int(raw_input('Please entry the (i)ncrement:'))

print 'u enter : f=%d,t=%d,i=%d' % (f, t, i)
for x in range(f, t, i):
    print x,